A089065 - OEIS

A089065

Decimal expansion of 2^13466917 - 1, the 39th Mersenne prime A000668(39).

9, 2, 4, 9, 4, 7, 7, 3, 8, 0, 0, 6, 7, 0, 1, 3, 2, 2, 2, 4, 7, 7, 5, 8, 3, 8, 2, 5, 4, 7, 6, 6, 4, 0, 5, 1, 9, 2, 5, 3, 5, 4, 4, 0, 1, 0, 7, 9, 9, 5, 8, 2, 9, 9, 0, 2, 1, 0, 3, 0, 9, 3, 6, 0, 8, 0, 2, 9, 5, 6, 5, 6, 5, 8, 0, 5, 5, 9, 6, 1, 0, 0, 4, 7, 6, 1, 3, 1, 2, 1, 5, 5, 5, 7, 3, 0, 5, 8, 4, 6, 4, 9, 0, 2, 4

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OFFSET

4053946,1

COMMENTS

Since 2^13466917 ends in ...6259072, this sequence ends in ...6,2,5,9,0,7,1

LINKS

Muniru A Asiru, Table of n, a(n) for n = 4053946..4055946

Peter Alfeld, Largest Known Prime.

OEIS Wiki, Mersenne primes (with a list of similar sequences)

MAPLE

evalf[120](2^(13466917)-1); # Muniru A Asiru, Mar 20 2019

MATHEMATICA

IntegerDigits[2^13466917 - 1][[;; 100]] (* Paolo Xausa, Apr 05 2024 *)

PROG

(PARI) digitsm39(n) = { default(realprecision, n); p10 = frac(m*log(2)/log(10)); b = 10^p10/10; for(j=1, n, v=b*10; d=floor(v); b=v-d; print1(d", ") ) }

CROSSREFS

Cf. A000043, A000668.

Sequence in context: A111188 A334845 A195405 * A248319 A154398 A225412

Adjacent sequences: A089062 A089063 A089064 * A089066 A089067 A089068

KEYWORD

fini,cons,nonn

AUTHOR

Cino Hilliard, Dec 20 2003

EXTENSIONS

Edited by Georg Fischer, Mar 19 2019

STATUS

approved